staging: comedi: coding style identation error fix
staging: comedi: coding style identation error fix

Errors found by checkpatch.pl.
ERROR: code indent should use tabs where possible
/drivers/staging/comedi/drivers/das16m1.c:49
/drivers/staging/comedi/drivers/das16m1.c:50

Signed-off-by: Jaime Arrocha <e4d144748c9537fef3290ff3d5c50d62d143bb30@kerneldev.net>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs